Costway SEERXtreme 18k BTU Mini Split Heat Pump (25 SEER2, 208-230V, Energy Star, Heating at -15°F)

The SEERXtreme Series 18,000 BTU Mini Split Heat Pump excels in large living rooms, open floor plans, family rooms, or master suites up to 1,250 sq. ft., delivering powerful ductless cooling and extreme cold-weather heating down to -15°F for year-round reliability in harsh climates.

This ENERGY STAR-certified 1.5-ton unit provides 18,000 BTU cooling and 18,200 BTU heating via advanced inverter technology with 25 SEER2/10.5 HSPF2 ratings for up to 30% energy savings over standard systems. Seven modes (heat, cool, dry, fan, auto, sleep, ECO), 4 fan speeds, 765 CFM airflow, and 81 pints/day dehumidification offer versatile comfort from 60°F to 90°F, with quiet 28-50 dB indoor operation and a 24-hour timer.

Extreme low-temperature performance uses chassis electrical heating and auto-defrost for dependable operation to -15°F, paired with 135°F self-cleaning to eliminate mold and bacteria. WiFi app control, Alexa voice commands, and remote access enable smart scheduling, while R32 refrigerant ensures eco-efficiency. Pre-charged outdoor unit, full 13 ft installation kit on 208-230V power, ETL/AHRI certifications, and 8-year compressor warranty guarantee durable, low-maintenance performance.